Game of life

#include <stdio.h> //standard input/output 
#include <stdlib.h> // for the rand() and srand() function
#include <time.h> // for seeding the rand() function with time()
#include <unistd.h> //for the sleep function
#include <math.h> // for the square root function
 
int i, j, k, telOp;
int arraySize, iterations;
int square[50][50];
int squareTemp[50][50];
void initRand() 
{ 
    srand((unsigned)(time(0))); 
} 
 
void createMap(){
	for (i = 0; i < arraySize; i++) {
		for (j = 0; j < arraySize; j++) {
			square[i][j] = rand()%2;
			squareTemp[i][j] = 0;
			//**print coordinates**//
			//printf("%i, %i\n", i, j);
		}
	}
}
 
void checkMap(){
	int iMin,iPlus,jMin,jPlus;
 
	for (i = 0; i < arraySize; i++) {
		for (j = 0; j < arraySize; j++) {
			if (i == 0){ iMin = arraySize; } else {iMin = i-1;}
			if (i == arraySize){ iPlus = 0;} else {iPlus = i+1;}
			if (j == 0){ jMin = arraySize; } else {jMin = j-1;}
			if (j == arraySize){ jPlus = 0;} else {jPlus = j+1;}
 
				telOp =  square[iMin][jMin]+
						 square[i][jMin]+
						 square[iPlus][jMin]+
						 square[iMin][j]+
						 square[iPlus][j]+
						 square[iMin][jPlus]+
						 square[i][jPlus]+
						 square[iPlus][jPlus]; 
				if (telOp < 2){ 
					squareTemp[i][j] = 0;
				}
				else if (telOp > 3){
					squareTemp[i][j] = 0;
				}
				else if (telOp == 3){
					squareTemp[i][j] = 1;
				}
				else if (telOp == 2){
					squareTemp[i][j] = square[i][j];
				}
				//printf("telop = %i\n", telOp);
 
			}
 
		}
 
	for (i = 0; i < arraySize; i++) {
		for (j = 0; j < arraySize; j++) {
			square[i][j] = squareTemp[i][j];
		}
	}
}	
 
 
void printMap(){
	system("clear");
 
	for (i = 0; i < arraySize; i++) {
		for (j = 0; j < arraySize; j++) {
			if (square[i][j] == 0) {
				printf("..");}
			else {
				printf("[]");
			}
 
		}
		printf("\n");
	}
}
 
 
int main (int argc, const char * argv[]) {
    // insert code here...
	//Initialize the map
	printf("What grid size would you like? (1 - 50): ");
	scanf("%i", &arraySize);
	printf("How many iterations would you like? ");
	scanf("%i", &iterations);
	if (arraySize <= 50 && arraySize > 0) {
		initRand();
		createMap();
 
		for (k = 0; k < iterations; k++) {
			checkMap();
			printMap();
			usleep(20000);
		}
 
	}
 
	//printf("%i",sizeof(square) / sizeof(int));
	return 0;
}